require auditable external parity artifacts

tests/test_three_engine_parity_artifact_contract.py

@@ -0,0 +1,21 @@
+import json
+
+from scripts.three_engine_parity_replay_validator import validate_manifest
+
+
+def test_verified_oracle_requires_raw_artifact_hash_and_settings(tmp_path):
+    manifest = {
+        "engines": {
+            "VedAstro": {"status": "official_verified"},
+            "PyJHora_JHora": {"status": "blocked"},
+            "jyotishganit": {"status": "blocked"},
+        },
+        "comparison_rows": [],
+    }
+    path = tmp_path / "manifest.json"
+    path.write_text(json.dumps(manifest), encoding="utf-8")
+
+    result = validate_manifest(path)
+
+    assert result["status"] == "invalid"
+    assert any(error["error"] == "required_for_verified_status" for error in result["errors"])

tests/test_three_engine_parity_replay_validator.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import hashlib
 import json
 from pathlib import Path
 
@@ -18,12 +19,19 @@ def test_three_engine_parity_manifest_blocks_without_oracle_rows() -> None:
 
 
 def test_three_engine_parity_validator_accepts_one_same_chart_row(tmp_path: Path) -> None:
+    raw = tmp_path / "vedastro.json"
+    raw.write_text('{"source":"official"}', encoding="utf-8")
     manifest = {
         "case_id": "public_same_chart_001",
         "birth_data_policy": "public_case_only",
         "status": "tested",
         "engines": {
-            "VedAstro": {"status": "official_verified", "official_raw_response_path": "references/oracle/artifacts/vedastro.json"},
+                "VedAstro": {
+                    "status": "official_verified",
+                    "official_raw_response_path": "vedastro.json",
+                    "artifact_hash": hashlib.sha256(raw.read_bytes()).hexdigest(),
+                    "settings": {"ayanamsa": "lahiri"},
+                },
             "PyJHora_JHora": {"status": "tested", "raw_output_path": "references/oracle/artifacts/pyjhora.txt"},
             "jyotishganit": {"status": "tested", "raw_output_path": "references/oracle/artifacts/jyotishganit.json"},
         },